Mike Massenzio has nine losses against nine opponents on his MMA record. For a list of Massenzio's best fights, refer to "Best fights of Mike Massenzio".
On April 5, 2013 Mike Massenzio faced off against Ariel Sepulveda in a middleweight bout at age 30. He was coming in with a record of 13-9 (8). Massenzio lost the fight via 3rd-round submission.
On September 14, 2012 Mike Massenzio fought Ron Stallings in a middleweight title fight for Stallings' ROC Championship title. Massenzio was 29 years old and with a record of 13-8 (8), and Stallings was 29 years old and with a record of 10-5 (10). Massenzio lost the fight via 1st-round TKO.
On May 5, 2012 Mike Massenzio faced off against Karlos Vémola in a middleweight bout at age 29. He was coming in with a record of 13-7 (8), and Vémola was 26 years old and with a record of 8-2 (7). Massenzio lost the fight via 2nd-round submission.
On January 14, 2012 Mike Massenzio faced off against Rousimar Palhares in a middleweight bout at age 29. He was coming in with a record of 13-6 (8), and Palhares was 31 years old and with a record of 13-4 (10). Massenzio lost the fight via 1st-round submission.
On June 11, 2011 Mike Massenzio faced off against Krzysztof Soszynski in a light-heavyweight bout at age 28. He was coming in with a record of 12-5 (8), and Soszynski was 33 years old and with a record of 25-11-1 (21). Massenzio lost the fight via 3-round unanimous decision.
On August 1, 2010 Mike Massenzio faced off against Brian Stann in a middleweight bout at age 27. He was coming in with a record of 11-4 (7), and Stann was 29 years old and with a record of 8-3 (6). Massenzio lost the fight via 3rd-round submission.
On December 27, 2008 Mike Massenzio faced off against CB Dollaway in a middleweight bout at age 26. He was coming in with a record of 11-3 (7). Massenzio lost the fight via 1st-round TKO.
On May 16, 2008 Mike Massenzio faced off against Danillo Villefort in a middleweight bout at age 25. He was coming in with a record of 10-2 (6), and Villefort was 24 years old and with a record of 7-2 (6). Massenzio lost the fight via 1st-round submission.
On August 6, 2005 Mike Massenzio faced off against Jay Coleman at age 22. He was coming in with a record of 1-1 (1). Massenzio lost the fight via 2nd-round TKO.